.system-news-list .at-list__item-extra {
    width:300rpx;
    }
.system-news-list .hongdian{
    position: relative;
  left: 0px;
  top: 0px;
}
.system-news-list .dot{
    position: absolute;
    left: 690px;
    top: 25px;
 }   
 .system-news-list .dot1{
    position: absolute;
    left: 690px;
    top: 25px;
 } 
 .system-news-list .dot2{
    position: absolute;
    left: 690px;
    top: 25px;
 } 
 .system-news-list .dot3{
    position: absolute;
    left: 690px;
    top: 25px;
 } 
 .system-news-list .at-list__item-extra{
    padding-right: 15px;
  }